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KWSys Directory: Check opendir return value before using it (#15367)

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In Directory::GetNumberOfFilesInDirectory add a missing check for NULL.
This commit is contained in:
Brad King
2015-01-23 13:14:01 -05:00
parent 57622bd19d
commit 482c84759f
1 changed files with 5 additions and 0 deletions
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5
Source/kwsys/Directory.cxx
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@@ -239,6 +239,11 @@ unsigned long Directory::GetNumberOfFilesInDirectory(const kwsys_stl::string& na
{
DIR* dir = opendir(name.c_str());
if (!dir)
{
return 0;
}
unsigned long count = 0;
for (dirent* d = readdir(dir); d; d = readdir(dir) )
{